Add test cases for URLs w/ and w/o protocol and short URLs w/o protocol in CJK text.
Add test cases for URLs w/ and w/o protocol and short URLs w/o protocol in CJK text.

twitter/twitter-text,megaserg/twitter-text,iadvize/javascript-twitter-text-library,iadvize/javascript-twitter-text-library,aaronsakowski/twitter-text,silentroach/twitter-text,ay8s/twitter-text,aaronsakowski/twitter-text,silentroach/twitter-text,joebos/twitter-text-py,zhaoguohui/twitter-text,megaserg/twitter-text,twitter/twitter-text,megaserg/twitter-text,joebos/twitter-text-py,joebos/twitter-text-py,joebos/twitter-text-py,zhaoguohui/twitter-text,masonkmeyer/twitter-text,ay8s/twitter-text,twitter/twitter-text,ay8s/twitter-text,zhaoguohui/twitter-text,ay8s/twitter-text,silentroach/twitter-text,joebos/twitter-text-py,zhaoguohui/twitter-text,silentroach/twitter-text,joebos/twitter-text-py,masonkmeyer/twitter-text,ay8s/twitter-text,iadvize/javascript-twitter-text-library,masonkmeyer/twitter-text,twitter/twitter-text,iadvize/javascript-twitter-text-library,silentroach/twitter-text,megaserg/twitter-text,aaronsakowski/twitter-text,zhaoguohui/twitter-text,aaronsakowski/twitter-text,megaserg/twitter-text,iadvize/javascript-twitter-text-library,masonkmeyer/twitter-text,aaronsakowski/twitter-text,twitter/twitter-text,masonkmeyer/twitter-text